158649566

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{2087}}^1$

素因数の和:2479

約数の個数: 16

約数和(自身を含む): 240537600

約数和(自身を除く): 81888034

約数列:

[1, 2, 191, 199, 382, 398, 2087, 4174, 38009, 76018, 398617, 415313, 797234, 830626, 79324783, 158649566]

約数ペア:

[(1, 158649566), (2, 79324783), (191, 830626), (199, 797234), (382, 415313), (398, 398617), (2087, 76018), (4174, 38009)]